Bicycle trainer



FIG. 1 is a front view of a bicycle trainer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front, right and top perspective view thereof;

FIG. 8 is a rear, left and top perspective view thereof;

FIG. 9 is a rear, right and bottom perspective view thereof; and,

FIG. 10 is a front, left and bottom perspective view thereof. 

CLAIM The ornamental design for a bicycle trainer, as shown and described. 